<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="minimum-scale=1.0, width=device-width, maximum-scale=1.0, user-scalable=no"/>
    <meta charset="utf-8">
    <title>Pure Functions</title>
    <script src="https://unpkg.com/react@16/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
    <script src="https://unpkg.com/babel-standalone@6.15.0/babel.min.js"></script>
</head>
<body>
<h1>Pure Functions</h1>
<div id="react-container"></div>
<script type="text/babel">

    const Header = (props) => <h1>{props.title}</h1>

    ReactDOM.render(
        <Header title="React uses pure functions" />,
        document.getElementById('react-container')
    )

</script>
</body>
</html>
